WoVR: World Models as Reliable Simulators for Post-Training VLA Policies with RL. - Zhennan Jiang; Shangqing Zhou; Yutong Jiang; Zefang Huang; Mingjie Wei; Yuhui Chen; Tianxing Zhou; Zhen Guo; Hao Lin; Quanlu Zhang; Yu Wang 002; Haoran Li 010; et al. (CoRR, 2026)